Kariya, Japan

Hiroshi Nakajima

This inventor holds 6 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakajima. Retrieved from https://idiyas.com/inventor/hiroshi-nakajima-fb02eo5c

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 83.3

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Anjo, JP (2005 - 2006)
  • Kariya, JP (2006 - 2020)

Company Filing History:


Years Active: 2005-2020

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6 patents (USPTO):Explore Patents

Title: Hiroshi Nakajima: Innovator in Engine Control and Air Conditioning Systems

Introduction

Hiroshi Nakajima is a prominent inventor based in Kariya, Japan. He has made significant contributions to the fields of engine control and air conditioning systems. With a total of 6 patents to his name, Nakajima's work has had a considerable impact on automotive technology.

Latest Patents

Among his latest patents are an engine controller, an air conditioning system, and a program for an air-conditioning controller. The engine controller features a reading section that is integrated into an air conditioner. This air conditioner draws air into its housing, heats it using cooling water from the engine, and then blows the heated air into the vehicle compartment. The reading section monitors the state of the air conditioner, which affects the outside-air drawing ratio. This ratio is crucial as it determines the volume of outside air compared to the total volume of outside and inside air. The ratio-setting control section is designed to reduce the heat generated by the engine when the outside-air drawing ratio falls below a certain threshold.

Another notable invention is a power transmission device that effectively transmits rotational driving force from a driving source to a target device. This device includes a driving rotor, a driven rotor, and a connection member that connects the two rotors. The connection member is uniquely designed with a plate shape and a through hole, allowing for efficient operation.

Career Highlights

Hiroshi Nakajima is currently employed at Denso Corporation, a leading global automotive supplier. His work at Denso has allowed him to innovate and develop technologies that enhance vehicle performance and comfort.

Collaborations

Throughout his career, Nakajima has collaborated with notable colleagues, including Akira Kishibuchi and Tokuhisa Takeuchi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in automotive technology.

Conclusion

Hiroshi Nakajima's contributions to engine control and air conditioning systems exemplify the spirit of innovation in the automotive industry. His patents reflect a commitment to improving vehicle efficiency and comfort, making him a significant figure in his field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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